Hi.First, I don`t speak english very good, but for me friend said that she can`t to registr in my forum. I try to click "registacion", but I sew just ,,Administrators have forbidden any new members.". But I don`t click nothing. What I have to do?

Your forum may be "locked" and therefore, prevents new members from registering. Perhaps you should check out this topic. It has all the information about unlocking your forum. If you have any further problems/questions, please don't hesistate to ask.